80914180

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{5261}}^1$

素因数の和:6039

約数の個数: 24

約数和(自身を含む): 170173080

約数和(自身を除く): 89258900

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 5261, 7690, 10522, 15380, 21044, 26305, 52610, 105220, 4045709, 8091418, 16182836, 20228545, 40457090, 80914180]

約数ペア:

[(1, 80914180), (2, 40457090), (4, 20228545), (5, 16182836), (10, 8091418), (20, 4045709), (769, 105220), (1538, 52610), (3076, 26305), (3845, 21044), (5261, 15380), (7690, 10522)]